<template>
    <div class="slider-box">
        <div class="c_row-item">
            <el-col class="label" :span="4" v-if="configData.title">
                {{configData.title}}
            </el-col>
            <el-col span="19" class="slider-box">
				<el-cascader
					 :data="configData.list"
					 placeholder="请选择产品分类"
					 change-on-select
					 v-model="configData.activeValue"
					 filterable
					 @change="sliderChange"
				></el-cascader>
            </el-col>
        </div>
    </div>
</template>

<script>
    export default {
        name: 'c_cascader',
        props: {
            configObj: {
                type: Object
            },
            configNme: {
                type: String
            },
            number: {
                type: null
            },
        },
        data () {
            return {
                defaults: {},
                configData: {},
                timeStamp: ''
            }
        },
        mounted () {
            this.$nextTick(() => {
                this.defaults = this.configObj
                this.configData = this.configObj[this.configNme]
            })
        },
        watch: {
            configObj: {
                handler (nVal, oVal) {
                    this.defaults = nVal
                    this.configData = nVal[this.configNme]
                },
                deep: true
            },
            number (nVal) {
              this.timeStamp = nVal;
            },
        },
        methods: {
            sliderChange (e) {
              let storage = window.localStorage;
              this.configData.activeValue = e?e:storage.getItem(this.timeStamp);
              this.$emit('getConfig', { name: 'cascader', values: e })
            }
        }
    }
</script>

<style scoped lang="stylus">
	
</style>
